package cn.sitedev.simple;

/**
 * @author qchen
 * @description
 * @date 2020/9/16 1:10
 */
public class Course {
    public void study(String courseName) {
        if ("直播课".equals(courseName)) {
            System.out.println("不能快进");
        } else {
            System.out.println("可以任意的来回播放");
        }
    }

}
